Agriculture & Biology
pyrimidines
81%
photons
74%
ice
72%
biochemical compounds
68%
nucleobases
59%
uracil
59%
irradiation
58%
energy
42%
thymine
29%
infrared spectroscopy
27%
cytosine
26%
sampling
25%
liquid chromatography
24%
ultraviolet radiation
21%
gas chromatography
21%
ambient temperature
18%
RNA
15%
DNA
12%
temperature
9%
Medicine & Life Sciences
pyrimidine
88%
Ice
87%
Photons
76%
Uracil
61%
Astronomical Phenomena
56%
Meteoroids
45%
Pyrimidinones
41%
Temperature
34%
Synchrotrons
33%
Thymine
32%
Cytosine
28%
Vacuum
27%
Gas Chromatography
27%
Ultraviolet Rays
24%
Spectrum Analysis
23%
Light
17%
RNA
16%
DNA
13%
Physics & Astronomy
pyrimidines
100%
ice
70%
uracil
70%
irradiation
46%
photons
39%
thymine
33%
liquid chromatography
32%
meteorites
30%
gas chromatography
30%
radiation distribution
23%
luminaires
22%
deoxyribonucleic acid
21%
energy
21%
astrophysics
20%
synchrotrons
20%
vacuum
15%
room temperature
13%
spectroscopy
12%
Earth & Environmental Sciences
irradiation
65%
ice
48%
lamp
39%
RNA
37%
meteorite
37%
liquid chromatography
36%
energy
35%
gas chromatography
33%
relative abundance
33%
spectroscopy
30%
DNA
29%
radiation
25%
detection
21%
laboratory
19%
temperature
13%